Home / 5,320,590,382,058.50-7,980,898,651,519-1,500,364,788,790.60

Finding the Fourth Proportional to 5,320,590,382,058.50, 7,980,898,651,519 and 1,500,364,788,790.60

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Solution

The fourth proportional to 5,320,590,382,058.50, 7,980,898,651,519 and 1,500,364,788,790.60 is: 2,250,550,871,201.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,320,590,382,058.50 : 7,980,898,651,519 = 1,500,364,788,790.60 : x
  2. Step 2: Convert to fraction form
    5,320,590,382,058.50/7,980,898,651,519 = 1,500,364,788,790.60/x
  3. Step 3: Cross multiply
    5,320,590,382,058.50x = 7,980,898,651,519 × 1,500,364,788,790.60
  4. Step 4: Simplify right side
    5,320,590,382,058.50x = 11,974,259,319,645,490,143,821,824
  5. Step 5: Solve for x
    x = 11,974,259,319,645,490,143,821,824/5,320,590,382,058.50
  6. Step 6: Final answer
    x = 2,250,550,871,201.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.